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Finding the Fourth Proportional to 536,629.10, 804,943.65 and 529,630.70

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Solution

The fourth proportional to 536,629.10, 804,943.65 and 529,630.70 is: 794,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,629.10 : 804,943.65 = 529,630.70 : x
  2. Step 2: Convert to fraction form
    536,629.10/804,943.65 = 529,630.70/x
  3. Step 3: Cross multiply
    536,629.10x = 804,943.65 × 529,630.70
  4. Step 4: Simplify right side
    536,629.10x = 426,322,868,810.06
  5. Step 5: Solve for x
    x = 426,322,868,810.06/536,629.10
  6. Step 6: Final answer
    x = 794,446.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.